ball valve made of stainless steel; full bore; two-parts type; female thread; body, ball AISI 316L; seals PTFE reinforced with carbographite; medium temperature -20...+160°C; connection 3/4"NPT; nominal diameter 20mm; Class 800; pressure range 0-138bar; length 90mm; antistatic design; Fire-Safe; ATEX II 2 G/D c T3; free of oil and grease for hydrogen; incl. inspection certificate EN-10204-3.1; for material, pressure, function and tightness